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231426046 = 22337227599
BaseRepresentation
bin11011100101101…
…00011111111110
3121010110122212001
431302310133332
5433221113141
634544132514
75510042335
oct1562643776
9533418761
10231426046
111096a78a5
126560713a
1338c3b3b7
1422a42d1c
15154b5a31
hexdcb47fe

231426046 has 32 divisors (see below), whose sum is σ = 374284800. Its totient is φ = 107037216.

The previous prime is 231426031. The next prime is 231426059. The reversal of 231426046 is 640624132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386055 + ... + 386653.

It is an arithmetic number, because the mean of its divisors is an integer number (11696400).

Almost surely, 2231426046 is an apocalyptic number.

231426046 is a deficient number, since it is larger than the sum of its proper divisors (142858754).

231426046 is a wasteful number, since it uses less digits than its factorization.

231426046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 231426046 is about 15212.6935813484. The cubic root of 231426046 is about 613.9562316058.

The spelling of 231426046 in words is "two hundred thirty-one million, four hundred twenty-six thousand, forty-six".

Divisors: 1 2 23 37 46 74 227 454 599 851 1198 1702 5221 8399 10442 13777 16798 22163 27554 44326 135973 193177 271946 386354 509749 1019498 3127379 5031001 6254758 10062002 115713023 231426046